Vizier alternatives
9 ai and agents MCP servers from other publishers do the same job as Vizier. The closest match comes first, then the best rated, with at most two per publisher.
Fail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.
No reviews yetlocal · npm91.6k/wkFreeAuthorize consequential AI agent actions before execution
No reviews yetgateway-ready533297/wkFreeMinimal chat-first app with durable threads, actions, and the app-agent loop
No reviews yetgateway-ready4.9kFreePay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.
No reviews yetgateway-ready15220/wkFreeDeterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.
No reviews yetlocal · pypi31.4k/wkFreeCreate and manage Form.io forms, resources, actions, roles, and projects from your AI agent.
No reviews yetlocal · npm7147/wkFreeDeterministic intent preflight before your agent builds: six gates, keyless, no model call.
No reviews yetlocal · npm2691/wkFreeDeterministic pre-execution filter that blocks known scope-creep and prompt-injection tool calls
No reviews yetlocal · npm1235/wkFreeDeterministic, resumable multi-agent workflows across Codex, Claude, Cursor, and Kimi.
No reviews yetlocal · npm5100/wkFree